C312111333131323132313233313131323132313132322331323331323331323232233321   >>    C31211133313132313231323331313132313231313232233132333132333132323223332   <<    C312111333131323132313233313131323132313132322331323331323331323232233323   >>      C312111333131323132313233313131323132313132322331323331323331323232233322   >>